164481100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 437472000

約数和(自身を除く): 272990900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 83, 95, 100, 133, 140, 149, 166, 175, 190, 266, 298, 332, 350, 380, 415, 475, 532, 581, 596, 665, 700, 745, 830, 950, 1043, 1162, 1330, 1490, 1577, 1660, 1900, 2075, 2086, 2324, 2660, 2831, 2905, 2980, 3154, 3325, 3725, 4150, 4172, 5215, 5662, 5810, 6308, 6650, 7450, 7885, 8300, 10430, 11039, 11324, 11620, 12367, 13300, 14155, 14525, 14900, 15770, 19817, 20860, 22078, 24734, 26075, 28310, 29050, 31540, 39425, 39634, 44156, 49468, 52150, 55195, 56620, 58100, 61835, 70775, 78850, 79268, 86569, 99085, 104300, 110390, 123670, 141550, 157700, 173138, 198170, 220780, 234973, 247340, 275975, 283100, 309175, 346276, 396340, 432845, 469946, 495425, 551950, 618350, 865690, 939892, 990850, 1103900, 1174865, 1236700, 1644811, 1731380, 1981700, 2164225, 2349730, 3289622, 4328450, 4699460, 5874325, 6579244, 8224055, 8656900, 11748650, 16448110, 23497300, 32896220, 41120275, 82240550, 164481100]

約数ペア:

[(1, 164481100), (2, 82240550), (4, 41120275), (5, 32896220), (7, 23497300), (10, 16448110), (14, 11748650), (19, 8656900), (20, 8224055), (25, 6579244), (28, 5874325), (35, 4699460), (38, 4328450), (50, 3289622), (70, 2349730), (76, 2164225), (83, 1981700), (95, 1731380), (100, 1644811), (133, 1236700), (140, 1174865), (149, 1103900), (166, 990850), (175, 939892), (190, 865690), (266, 618350), (298, 551950), (332, 495425), (350, 469946), (380, 432845), (415, 396340), (475, 346276), (532, 309175), (581, 283100), (596, 275975), (665, 247340), (700, 234973), (745, 220780), (830, 198170), (950, 173138), (1043, 157700), (1162, 141550), (1330, 123670), (1490, 110390), (1577, 104300), (1660, 99085), (1900, 86569), (2075, 79268), (2086, 78850), (2324, 70775), (2660, 61835), (2831, 58100), (2905, 56620), (2980, 55195), (3154, 52150), (3325, 49468), (3725, 44156), (4150, 39634), (4172, 39425), (5215, 31540), (5662, 29050), (5810, 28310), (6308, 26075), (6650, 24734), (7450, 22078), (7885, 20860), (8300, 19817), (10430, 15770), (11039, 14900), (11324, 14525), (11620, 14155), (12367, 13300)]